For those who think anything with more than 2 protons must necessarily be metal: https://www.youtube.com/watch?v=zo3pfnldlD0 https://www.youtube.com/watch?v=zo3

For those who think anything with more than 2 protons must necessarily be metal: https://www.youtube.com/watch?v=zo3pfnldlD0 https://www.youtube.com/watch?v=zo3pfnldlD0